[CASSANDRA-20127] Accord simulation test failing with "ClassNotFoundException: WARN [AccordExecutor[1,0]"

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: NA
• Component/s: Accord
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Low Hanging Fruit
• Discovered By: Fuzz Test
• Platform: All
• Since Version: NA

Source Control Link

https://github.com/apache/cassandra/commit/3f77b0a40402bb7f851043fbda80831813c4dc04

Test and Documentation Plan

new test

• Assignee: David Capwell
• Reporter: David Capwell

Authors

David Capwell

Reviewers

Benedict Elliott Smith

• Created: 04/Dec/24 19:03
• Updated: 04/Dec/24 23:47
• Resolved: 04/Dec/24 23:47

Description

org.apache.cassandra.simulator.SimulationException: Failed on seed 0xe4d9629ed622b9aa
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: WARN  [AccordExecutor[1,0]
	at org.apache.cassandra.simulator.paxos.AbstractPairOfSequencesPaxosSimulation$1.performSimple(AbstractPairOfSequencesPaxosSimulation.java:161)
	at org.apache.cassandra.simulator.Action.performAndRegister(Action.java:468)
	at org.apache.cassandra.simulator.Action.perform(Action.java:486)
	at org.apache.cassandra.simulator.ActionSchedule.next(ActionSchedule.java:384)
	at org.apache.cassandra.simulator.paxos.PaxosSimulation$2.next(PaxosSimulation.java:257)
	at org.apache.cassandra.simulator.paxos.PaxosSimulation.run(PaxosSimulation.java:229)
	at org.apache.cassandra.simulator.paxos.AbstractPairOfSequencesPaxosSimulation.run(AbstractPairOfSequencesPaxosSimulation.java:293)
	at org.apache.cassandra.simulator.paxos.PairOfSequencesAccordSimulation.run(PairOfSequencesAccordSimulation.java:64)
	at org.apache.cassandra.simulator.SimulationRunner$Run.run(SimulationRunner.java:397)
	at org.apache.cassandra.simulator.paxos.AccordSimulationRunner$Run.run(AccordSimulationRunner.java:50)
	at org.apache.cassandra.simulator.paxos.AccordSimulationRunner$Run.run(AccordSimulationRunner.java:40)
	at org.apache.cassandra.simulator.SimulationRunner$BasicCommand.run(SimulationRunner.java:377)
	at org.apache.cassandra.simulator.paxos.AccordSimulationRunner$Run.run(AccordSimulationRunner.java:40)
	at org.apache.cassandra.simulator.paxos.AccordSimulationRunner.main(AccordSimulationRunner.java:103)
	at org.apache.cassandra.simulator.test.ShortAccordSimulationTest.simulationTest(ShortAccordSimulationTest.java:32)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Caused by: java.lang.ClassNotFoundException: WARN  [AccordExecutor[1,0]
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:315)
	at org.apache.cassandra.simulator.paxos.AbstractPairOfSequencesPaxosSimulation$1.performSimple(AbstractPairOfSequencesPaxosSimulation.java:157)
 

Issue Links

• links to: GitHub Pull Request #3723